Show in-position vs flat on control monitor cards with green/red.

Co-authored-by: Cursor <cursoragent@cursor.com>

control/frontend/src/pages/Monitor.tsx

@@ -37,6 +37,19 @@ function pnlClass(v: unknown): string {
   return n > 0 ? "pnl-pos" : "pnl-neg";
 }
 
+const OPEN_STATUSES = new Set([
+  "open",
+  "half_open",
+  "option_closed_perp_pending",
+  "opening",
+]);
+
+function hasOpenPosition(position: Record<string, unknown>): boolean {
+  if (position.has_position === true) return true;
+  const st = String(position.status || "").toLowerCase();
+  return OPEN_STATUSES.has(st);
+}
+
 export default function MonitorPage() {
   const [nodes, setNodes] = useState<NodeCard[]>([]);
   const [err, setErr] = useState("");
@@ -163,6 +176,7 @@ export default function MonitorPage() {
         {nodes.map((n) => {
           const s = pickStrategy(n);
           const running = s.running === true || s.running === 1;
+          const inPos = hasOpenPosition(s.position);
           return (
             <article
               key={n.id}
@@ -212,6 +226,12 @@ export default function MonitorPage() {
                     {running ? "运行中" : "已停"} · {s.phase}
                   </dd>
                 </div>
+                <div>
+                  <dt>持仓</dt>
+                  <dd className={inPos ? "pnl-pos" : "pnl-neg"}>
+                    {inPos ? "持仓中" : "无持仓"}
+                  </dd>
+                </div>
                 <div>
                   <dt>轮次</dt>
                   <dd>{s.rounds ?? "-"}</dd>